UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um6+2qu/1FjavoCRjR4nyN2Fb1SM2LMu1m4jqFRB0qo=' 
WHERE 
  key_id = '17860728a12d5a9ce10b57689fa04769f51b0576c2caf888e2c073443a7d7746' 
  AND (
    token = 'Um6+2qu/1FjavoCRjR4nyN2Fb1SM2LMu1m4jqFRB0qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )